In Myopia. IMAGE DISTANCE IS TAKEN AS negative or positive
In case of myopia the image distance is taken as positive.
When do u take image distance positive or negative?
When do u take object distance negative or positive?
Plzz explain it in detail
One of the following does not apply to a concave mirror. This is : (a) focal length is negative (b) image distance can be positive or negative (c) image distance is always positive (d) height of image can be positive or negative
Only one of the following applies to a concave lens. This is : (a) focal length is positive (b) image distance can be positive or negative (c) height of image can be positive or negative (d) image distance is always negative